CN216554314U - Diaphragm pump convenient to change end cover - Google Patents
Diaphragm pump convenient to change end cover Download PDFInfo
- Publication number
- CN216554314U CN216554314U CN202122497285.2U CN202122497285U CN216554314U CN 216554314 U CN216554314 U CN 216554314U CN 202122497285 U CN202122497285 U CN 202122497285U CN 216554314 U CN216554314 U CN 216554314U
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- China
- Prior art keywords
- pipe
- end cover
- cover
- suction pipe
- pump body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000007599 discharging Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000009286 beneficial effect Effects 0.000 abstract description 7
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Reciprocating Pumps (AREA)
Abstract
The utility model provides a diaphragm pump convenient for replacing an end cover, which comprises a bottom plate, a motor bracket, a driving motor, a detachable end cover structure, a diaphragm mounting cover, a connecting cover, an upper suction pipe, a lower suction pipe, a fixed pipe, a feeding connecting pipe, a discharging connecting pipe, an inlet filter pipe structure and a discharging pipe, wherein the motor bracket is respectively connected to the left side and the right side of the upper part of the bottom plate through bolts; the driving motor is connected to the upper part of the motor bracket through a bolt. The beneficial effects of the utility model are as follows: through the setting of pump body end cover, axletree board and handle, the staff holds the handle, rotates pump body end cover, pulls down pump body end cover from the right side of middle shell, is favorable to dismantling pump body end cover, then clears up the inboard of middle shell, or maintains the inboard part of middle shell, when need not dismantling pump body end cover, with the ninety degrees of handle forward rotation, makes the right side of pump body end cover hugged closely to the handle.
Description
Technical Field
The utility model belongs to the technical field of diaphragm pumps, and particularly relates to a diaphragm pump with an end cover convenient to replace.
Background
The electric diaphragm pump is a novel pump, is applied to industries such as petrifaction, ceramics, metallurgy and the like due to breakthrough development on the material of the diaphragm, and has the characteristics of no need of water filling and strong self-absorption capability. Directly separates the conveyed medium from the transmission mechanical part, so the medium can not leak outwards absolutely. And the pump itself has no shaft liquid seal, so the service life is greatly prolonged. The application field is as follows: the diaphragm pump has already occupied an absolute leading position in the paint spraying and ceramic industries; environmental protection, wastewater treatment, construction, sewage disposal, fine chemical industry are expanding its market share and have irreplaceable status with other pumps.
However, the existing diaphragm pump convenient for replacing the end cover also has the problems that the parts in the pump body are inconvenient to clean and maintain, and dust is easy to enter in the positions of the filter screen and the end cover which are inconvenient to install when materials are required to be filtered.
Therefore, it is necessary to provide a diaphragm pump with a replaceable end cover.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a diaphragm pump convenient for end cover replacement, which aims to solve the problems that the existing diaphragm pump convenient for end cover replacement is inconvenient to clean and maintain parts in a pump body, and a filter screen is inconvenient to mount when materials need to be filtered, and dust easily enters the end cover. A diaphragm pump convenient for end cover replacement comprises a bottom plate, a motor support, a driving motor, a detachable end cover structure, a diaphragm mounting cover, a connecting cover, an upper suction pipe, a lower suction pipe, a fixed pipe, a feeding connecting pipe, a discharging connecting pipe, an inlet filter pipe structure and a discharging pipe, wherein the motor support is respectively bolted on the left side and the right side of the upper part of the bottom plate; the driving motor is connected to the upper part of the motor bracket through a bolt; the detachable end cover structure is arranged at the front end of the driving motor; the diaphragm mounting covers are respectively arranged at the upper part and the lower part of the detachable end cover structure; the connecting covers are respectively connected to the outer sides of the diaphragm mounting covers through bolts; the upper material suction pipe is welded at the upper part of the connecting cover, and the inner side of the upper material suction pipe is communicated with the inner side of the connecting cover; the lower suction pipe is welded at the lower part of the connecting cover and is communicated with the inner side of the connecting cover; the fixed pipe is sleeved on the left side and the right side of the lower suction pipe; two ends of the feeding connecting pipe are respectively connected with the left side of the upper suction pipe and the left side of the lower suction pipe through flanges; two ends of the discharging connecting pipe are respectively connected with the right side of the upper material suction pipe and the right side flange of the lower material suction pipe; the inlet filter pipe structure is arranged in the middle of the left side of the feeding connecting pipe; the discharging pipe is welded in the middle of the right side of the discharging connecting pipe and is communicated with the inner side of the discharging connecting pipe; the detachable end cover structure comprises a middle shell, a pump body end cover, a shaft plate, a handle, a protective cover, a rubber block and an arc-shaped groove, wherein the pump body end cover is in threaded connection with the right side in the middle shell; the shaft plates are respectively welded at the upper part and the lower part of the right side of the pump body end cover; the handle is coupled to the right side inside the shaft plate; the protective cover is sleeved at the joint of the middle shell and the pump body end cover; the rubber blocks are respectively glued to the upper part and the lower part of the left side in the protective cover; the arc-shaped grooves are respectively arranged at the upper part and the lower part of the right side of the middle shell.
Preferably, the inlet filter pipe structure comprises a feed pipe, a filter screen, a limiting ring, a rubber ring, a sealing ring and a flange plate, wherein the filter screen is inserted into the left side in the feed pipe; the limiting ring is welded on the left side of the filter screen; the rubber ring is arranged between the limiting ring and the sealing ring; the sealing ring is inserted at the left side of the feed pipe; the flange plate is welded on the left side of the feeding pipe.
Preferably, an output shaft mounting hole is formed in the middle of the left side of the inner portion of the middle shell, and mounting cover fixing holes are formed in the upper portion and the lower portion of the inner side of the middle shell respectively.
Preferably, the middle shell is connected to the front end of the driving motor through a bolt, an output shaft of the driving motor penetrates through the output shaft mounting hole, and a sealing ring is arranged at the joint of the output shaft of the driving motor and the output shaft mounting hole.
Preferably, the diaphragm mounting cover is inserted into the inner side of the mounting cover fixing hole and is respectively connected with the middle shell through bolts.
Preferably, the rubber block is clamped on the inner side of the arc-shaped groove.
Preferably, the right side of the feeding pipe is welded at the middle position of the left side of the feeding connecting pipe, and the inner side of the feeding pipe is communicated with the inner side of the feeding connecting pipe.
Preferably, the fixed pipe is connected to the middle position of the front end of the motor bracket through a bolt.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the utility model, due to the arrangement of the pump body end cover, the shaft plate and the handle, a worker holds the handle to rotate the pump body end cover to detach the pump body end cover from the right side of the middle shell, so that the pump body end cover is detached conveniently, then the inner side of the middle shell is cleaned or parts on the inner side of the middle shell are maintained, and when the pump body end cover is not detached, the handle is rotated forward by ninety degrees to enable the handle to be attached to the right side of the pump body end cover.
2. In the utility model, the arrangement of the protective cover and the rubber block is beneficial to protecting the joint of the middle shell and the pump body end cover, and dust is prevented from entering the joint of the middle shell and the pump body end cover to influence the normal disassembly of the middle shell and the pump body end cover.
3. In the utility model, the arrangement of the filter screen and the limiting ring is beneficial to filtering materials before the materials enter the equipment, and the materials can be detached when the materials do not need to be filtered, so that the application range of the equipment is enlarged, and the function of the equipment is more perfect.
4. According to the utility model, the arrangement of the sealing ring is beneficial to increasing the sealing performance of the connection part of the equipment and other external equipment, preventing materials from leaking from the connection part to cause material waste, and simultaneously increasing the use effect of the equipment.
5. In the utility model, the arrangement of the fixing pipe is beneficial to fixing the position of the lower suction pipe, so that the whole equipment is fixed, and the problem that after the equipment is used for a long time, bolts at the joint of the middle shell and the driving motor are loosened due to vibration to influence the normal use of the equipment is prevented.
6. According to the utility model, the arrangement of the feeding connecting pipe and the discharging connecting pipe is beneficial to the convenience in dismounting the feeding connecting pipe and the discharging connecting pipe, so that workers can conveniently clean and dredge the upper suction pipe and the lower suction pipe respectively, the maintenance effect of the equipment is increased, and the service life of the equipment is further prolonged.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the removable end cap structure of the present invention.
Fig. 3 is a schematic structural view of an inlet filter tube structure of the present invention.
In the figure:
1. a base plate; 2. a motor bracket; 3. a drive motor; 4. a detachable end cap structure; 41. a middle housing; 411. an output shaft mounting hole; 412. mounting a cover fixing hole; 42. a pump body end cover; 43. a shaft plate; 44. a handle; 45. a protective cover; 46. a rubber block; 47. an arc-shaped slot; 5. a diaphragm mounting cup; 6. a connecting cover; 7. an upper material suction pipe; 8. a material discharging pipe is arranged; 9. a fixed tube; 10. a feeding connecting pipe; 11. a discharge connecting pipe; 12. an inlet filter tube structure; 121. a feed pipe; 122. a filter screen; 123. a limiting ring; 124. a rubber ring; 125. a seal ring; 126. a flange plate; 13. and (4) discharging the pipe.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
example (b):
as shown in fig. 1 and 2, a diaphragm pump convenient for end cover replacement comprises a bottom plate 1, a motor bracket 2, a driving motor 3, a detachable end cover structure 4, a diaphragm mounting cover 5, a connecting cover 6, an upper suction pipe 7, a lower suction pipe 8, a fixed pipe 9, a feeding connecting pipe 10, a discharging connecting pipe 11, an inlet filter pipe structure 12 and a discharging pipe 13, wherein the motor bracket 2 is respectively bolted on the left side and the right side of the upper part of the bottom plate 1; the driving motor 3 is connected to the upper part of the motor bracket 2 through bolts; the detachable end cover structure 4 is arranged at the front end of the driving motor 3; the diaphragm mounting covers 5 are respectively arranged at the upper part and the lower part of the detachable end cover structure 4; the connecting covers 6 are respectively bolted on the outer sides of the diaphragm mounting covers 5; the upper material suction pipe 7 is welded at the upper part of the connecting cover 6, and the inner side of the upper material suction pipe is communicated with the inner side of the connecting cover 6; the lower suction pipe 8 is welded at the lower part of the connecting cover 6 and is communicated with the inner side of the connecting cover 6; the fixed pipe 9 is sleeved at the left side and the right side of the lower suction pipe 8; two ends of the feeding connecting pipe 10 are respectively connected with the left side of the upper suction pipe 7 and the left side of the lower suction pipe 8 through flanges; two ends of the discharging connecting pipe 11 are respectively connected with the right side of the upper suction pipe 7 and the right side of the lower suction pipe 8 through flanges; the inlet filter pipe structure 12 is arranged in the middle of the left side of the feeding connecting pipe 10; the discharge pipe 13 is welded in the middle of the right side of the discharge connecting pipe 11 and is communicated with the inner side of the discharge connecting pipe 11; the detachable end cover structure 4 comprises a middle shell 41, a pump body end cover 42, a shaft plate 43, a handle 44, a protective cover 45, a rubber block 46 and an arc-shaped groove 47, wherein the pump body end cover 42 is in threaded connection with the right side in the middle shell 41; the shaft plate 43 is respectively welded at the upper part and the lower part of the right side of the pump body end cover 42; the handle 44 is axially connected to the right side of the inner part of the shaft plate 43; the protective cover 45 is sleeved at the joint of the middle shell 41 and the pump body end cover 42; the rubber blocks 46 are respectively glued to the upper part and the lower part of the left side in the protective cover 45; the arc-shaped grooves 47 are respectively arranged at the upper part and the lower part of the right side of the middle shell 41; the shield 45 is pulled to the right side to remove the shield 45 from the right side of the middle housing 41, and then the handle 44 is held by hand to rotate the pump body end cover 42 to remove it from the right side of the middle housing 41, thereby cleaning the inside of the middle housing 41 or repairing parts inside the middle housing 41, and saving the time for removal.
As shown in fig. 3, in the above embodiment, specifically, the inlet filtering pipe structure 12 includes a feeding pipe 121, a filtering net 122, a limiting ring 123, a rubber ring 124, a sealing ring 125 and a flange 126, where the filtering net 122 is inserted into the left side inside the feeding pipe 121; the limiting ring 123 is welded on the left side of the filter screen 122; the rubber ring 124 is arranged between the limiting ring 123 and the sealing ring 125; the sealing ring 125 is inserted at the left side of the feeding pipe 121; the flange plate 126 is welded on the left side of the feed pipe 121; the material passes from the inboard of filter screen 122, gets into the inboard of feeding connecting pipe 10 through inlet pipe 121, filters debris in the material, when need not filtering the material, extracts sealing ring 125 to the left side, takes out rubber ring 124, takes out filter screen 122 from the inboard of inlet pipe 121 through spacing ring 123, then reinserts sealing ring 125 into the left side of inlet pipe 121.
In the above embodiment, specifically, the middle position on the left side inside the middle housing 41 is provided with an output shaft mounting hole 411, and the upper and lower parts inside the middle housing 41 are respectively provided with mounting cover fixing holes 412.
In the above embodiment, specifically, the middle housing 41 is bolted to the front end of the driving motor 3, the output shaft of the driving motor 3 penetrates through the output shaft mounting hole 411, and a sealing ring is disposed at the connection between the output shaft of the driving motor 3 and the output shaft mounting hole 411.
In the above embodiment, specifically, the diaphragm mounting caps 5 are inserted into the mounting cap fixing holes 412 and are respectively bolted to the middle housing 41.
In the above embodiment, specifically, the rubber block 46 is clamped inside the arc-shaped groove 47.
In the above embodiment, specifically, the right side of the feeding pipe 121 is welded at the middle position of the left side of the feeding connecting pipe 10, and the inner side is communicated with the inner side of the feeding connecting pipe 10.
In the above embodiment, specifically, the fixing tube 9 is bolted to the middle position of the front end of the motor bracket 2.
Principle of operation
The working principle of the utility model is as follows: when the device is used, a discharge port of an external device is connected with the left side of the flange plate 126 through a bolt, feed ports of other external devices are connected with the right side of the discharge pipe 13 through flanges, the driving motor 3 drives parts on the inner side of the middle shell 41 to work, materials pass through the filter screen 122 and enter the feed connecting pipe 10 through the feed pipe 121, the filter screen 122 filters the materials, sundries in the materials are prevented from entering processing equipment, when the materials do not need to be filtered, the sealing ring 125 is pulled out from the left side, the rubber ring 124 is taken out, the filter screen 122 is taken out from the inner side of the feed pipe 121 through the limiting ring 123, then the sealing ring 125 is reinserted into the left side of the feed pipe 121, the materials in the feed connecting pipe 10 respectively enter the discharge connecting pipe 11 through the upper suction pipe 7 and the lower suction pipe 8, then enter subsequent processing equipment through the discharge pipe 13, and when the inner side of the middle shell 41 needs to be cleaned, or when maintaining the parts installed inside the middle housing 41, the protective cover 45 is pulled to the right side first, the protective cover 45 is taken down from the right side of the middle housing 41, then the handle 44 is held by hand, the pump body end cover 42 is rotated and is taken down from the right side of the middle housing 41, the inner side of the middle housing 41 is cleaned, or the parts inside the middle housing 41 are maintained, so that the time of the worker for removing the pump body end cover 42 is saved, and the maintenance efficiency is improved.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.
Claims (8)
1. The diaphragm pump convenient for replacing the end cover is characterized by comprising a bottom plate (1), a motor support (2), a driving motor (3), a detachable end cover structure (4), a diaphragm mounting cover (5), a connecting cover (6), an upper suction pipe (7), a lower suction pipe (8), a fixed pipe (9), a feeding connecting pipe (10), a discharging connecting pipe (11), an inlet filter pipe structure (12) and a discharging pipe (13), wherein the motor support (2) is respectively connected to the left side and the right side of the upper part of the bottom plate (1) through bolts; the driving motor (3) is connected to the upper part of the motor bracket (2) through a bolt; the detachable end cover structure (4) is arranged at the front end of the driving motor (3); the diaphragm mounting covers (5) are respectively arranged at the upper part and the lower part of the detachable end cover structure (4); the connecting covers (6) are respectively bolted on the outer sides of the diaphragm mounting covers (5); the upper material suction pipe (7) is welded at the upper part of the connecting cover (6), and the inner side of the upper material suction pipe is communicated with the inner side of the connecting cover (6); the lower material suction pipe (8) is welded at the lower part of the connecting cover (6) and is communicated with the inner side of the connecting cover (6); the fixed pipes (9) are respectively sleeved on the left side and the right side of the lower suction pipe (8); two ends of the feeding connecting pipe (10) are respectively connected with the left side of the upper suction pipe (7) and the left side of the lower suction pipe (8) through flanges; two ends of the discharging connecting pipe (11) are respectively connected with the right side of the upper suction pipe (7) and the right side flange of the lower suction pipe (8); the inlet filter pipe structure (12) is arranged in the middle of the left side of the feeding connecting pipe (10); the discharge pipe (13) is welded in the middle of the right side of the discharge connecting pipe (11) and is communicated with the inner side of the discharge connecting pipe (11); the detachable end cover structure (4) comprises a middle shell (41), a pump body end cover (42), a shaft plate (43), a handle (44), a protective cover (45), a rubber block (46) and an arc-shaped groove (47), wherein the pump body end cover (42) is in threaded connection with the right side of the inside of the middle shell (41); the shaft plate (43) is respectively welded at the upper part and the lower part of the right side of the pump body end cover (42); the handle (44) is coupled to the right side of the inner part of the shaft plate (43); the protective cover (45) is sleeved at the joint of the middle shell (41) and the pump body end cover (42); the rubber blocks (46) are respectively glued to the upper part and the lower part of the left side in the protective cover (45); the arc-shaped grooves (47) are respectively arranged at the upper part and the lower part of the right side of the middle shell (41).
2. The diaphragm pump convenient for end cover replacement according to claim 1, wherein the inlet filter tube structure (12) comprises a feed tube (121), a filter screen (122), a limiting ring (123), a rubber ring (124), a sealing ring (125) and a flange plate (126), wherein the filter screen (122) is inserted into the left side of the interior of the feed tube (121); the limiting ring (123) is welded on the left side of the filter screen (122); the rubber ring (124) is arranged between the limiting ring (123) and the sealing ring (125); the sealing ring (125) is inserted at the left side of the feed pipe (121); the flange plate (126) is welded on the left side of the feeding pipe (121).
3. The diaphragm pump convenient for end cover replacement according to claim 1, wherein an output shaft mounting hole (411) is formed in the middle position of the left side inside the middle housing (41), and mounting cover fixing holes (412) are respectively formed in the upper portion and the lower portion of the inner side of the middle housing (41).
4. The diaphragm pump convenient for end cover replacement according to claim 3, wherein the middle housing (41) is bolted to the front end of the driving motor (3), the output shaft of the driving motor (3) penetrates through the output shaft mounting hole (411), and a sealing ring is arranged at the connection position of the output shaft of the driving motor (3) and the output shaft mounting hole (411).
5. A diaphragm pump with easy end cap replacement according to claim 3, wherein the diaphragm mounting cover (5) is inserted into the mounting cover fixing hole (412) and is respectively bolted to the intermediate housing (41).
6. A diaphragm pump facilitating end cap replacement according to claim 1, wherein the rubber block (46) is snapped inside the arc-shaped groove (47).
7. The diaphragm pump for easy end-cap replacement according to claim 2, wherein the right side of the feeding pipe (121) is welded to the middle of the left side of the feeding connection pipe (10) and the inside communicates with the inside of the feeding connection pipe (10).
8. A diaphragm pump facilitating end cap replacement according to claim 1, wherein the fixed tube (9) is bolted to the motor bracket (2) at a middle position of the front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122497285.2U CN216554314U (en) | 2021-10-15 | 2021-10-15 | Diaphragm pump convenient to change end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122497285.2U CN216554314U (en) | 2021-10-15 | 2021-10-15 | Diaphragm pump convenient to change end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216554314U true CN216554314U (en) | 2022-05-17 |
Family
ID=81566263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122497285.2U Expired - Fee Related CN216554314U (en) | 2021-10-15 | 2021-10-15 | Diaphragm pump convenient to change end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216554314U (en) |
-
2021
- 2021-10-15 CN CN202122497285.2U patent/CN216554314U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220517 |